There are good signs for BLY, namely Jeff Olsen's comments in the FY report, gold and copper prices, and I also listened to this podcast recently and the guest mentions BLY has been busy which is good (1:50 mark):
https://www.boartlongyear.com/insite/insite-podcast-episode-9-what-makes-boart-longyear-drilling-services-different/
However debt is major issue and whether they can pay up at maturity, 2022 from memory. I am still assessing whether to hold or dump!